package com.wcw.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import com.wcw.entity.Book;

@Mapper
public interface BookMapper {

	Book selectBookDetail(@Param("bookId") Integer id);
	Book selectBookDetail2(@Param("bookId") Integer id);
	
	int updateById(Book book);
}
